Here are the specifications for the Omega Men’s Speedmaster Professional Mechanical Chronograph Watch #3570.50.00:
Brand Name: >> Omega
Model number: >> 3570.50
Part Number: >> OM 3570.50
Dial window material type: >> hesalite
Clasp: >> fold-over-push-button-clasp-with-safety
Case material: >> stainless-steel
Case diameter: >> 39.8 millimeters
Case Thickness: >> 14.30 millimeters
Band material: >> stainless-steel
Band length: >> mens
Dial color: >> black
Bezel material: >> stainless-steel
Bezel Function: >> Fixed
Movement: >> mechanical-hand-wind
Water resistant depth: >> 167 Feet
Warranty Type: >> amazon.com